CA1065232A - Anti-kickback device for chain saws - Google Patents
Anti-kickback device for chain sawsInfo
- Publication number
- CA1065232A CA1065232A CA269,033A CA269033A CA1065232A CA 1065232 A CA1065232 A CA 1065232A CA 269033 A CA269033 A CA 269033A CA 1065232 A CA1065232 A CA 1065232A
- Authority
- CA
- Canada
- Prior art keywords
- saw
- guide bar
- chain
- kickback
- nose section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000003405 preventing effect Effects 0.000 claims abstract description 50
- 238000010276 construction Methods 0.000 claims abstract description 21
- 230000002093 peripheral effect Effects 0.000 claims description 18
- 230000000295 complement effect Effects 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 238000011160 research Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 208000018982 Leg injury Diseases 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- BALXUFOVQVENIU-KXNXZCPBSA-N pseudoephedrine hydrochloride Chemical compound [H+].[Cl-].CN[C@@H](C)[C@@H](O)C1=CC=CC=C1 BALXUFOVQVENIU-KXNXZCPBSA-N 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
- B27G19/00—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws
- B27G19/003—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws for chain saws
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Sawing (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65491276A | 1976-02-03 | 1976-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1065232A true CA1065232A (en) | 1979-10-30 |
Family
ID=24626724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA269,033A Expired CA1065232A (en) | 1976-02-03 | 1976-12-31 | Anti-kickback device for chain saws |
Country Status (22)
| Country | Link |
|---|---|
| JP (1) | JPS5295399A (uk) |
| AU (1) | AU510234B2 (uk) |
| BR (1) | BR7700407A (uk) |
| CA (1) | CA1065232A (uk) |
| CH (1) | CH599840A5 (uk) |
| CS (1) | CS200151B2 (uk) |
| DE (1) | DE2654273A1 (uk) |
| ES (1) | ES454807A1 (uk) |
| FI (1) | FI763547A (uk) |
| FR (1) | FR2340182A1 (uk) |
| GB (1) | GB1557256A (uk) |
| GR (1) | GR62106B (uk) |
| HU (1) | HU174856B (uk) |
| IT (1) | IT1192245B (uk) |
| MX (1) | MX144564A (uk) |
| NO (1) | NO770353L (uk) |
| NZ (1) | NZ182746A (uk) |
| PT (1) | PT66049B (uk) |
| SE (1) | SE7613618L (uk) |
| TR (1) | TR20031A (uk) |
| YU (1) | YU18477A (uk) |
| ZA (1) | ZA767565B (uk) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60178105U (ja) * | 1984-05-09 | 1985-11-26 | 小松ゼノア株式会社 | 刈払機 |
| JP2509194Y2 (ja) * | 1990-02-23 | 1996-08-28 | 株式会社共立 | チェ―ンソ―用の案内板 |
| DE102017205327A1 (de) * | 2017-03-29 | 2018-10-04 | Robert Bosch Gmbh | Schutzvorrichtung für eine Kettensäge oder einen Hochentaster |
| WO2019061087A1 (en) * | 2017-09-27 | 2019-04-04 | Changzhou Globe Co., Ltd. | ERGONOMIC CHAIN SAW WITH HIGH OPERATING SAFETY |
| CN112829012B (zh) * | 2021-03-01 | 2022-04-19 | 永康市南天工贸有限公司 | 一种带有防割链条的汽油锯 |
-
1976
- 1976-11-25 GB GB49147/76A patent/GB1557256A/en not_active Expired
- 1976-11-29 NZ NZ182746A patent/NZ182746A/xx unknown
- 1976-11-29 CH CH1500976A patent/CH599840A5/xx not_active IP Right Cessation
- 1976-11-30 DE DE19762654273 patent/DE2654273A1/de not_active Ceased
- 1976-12-03 SE SE7613618A patent/SE7613618L/ unknown
- 1976-12-03 GR GR52308A patent/GR62106B/el unknown
- 1976-12-06 MX MX167280A patent/MX144564A/es unknown
- 1976-12-09 FI FI763547A patent/FI763547A/fi not_active Application Discontinuation
- 1976-12-14 AU AU20550/76A patent/AU510234B2/en not_active Expired
- 1976-12-21 ZA ZA00767565A patent/ZA767565B/xx unknown
- 1976-12-29 CS CS768749A patent/CS200151B2/cs unknown
- 1976-12-31 CA CA269,033A patent/CA1065232A/en not_active Expired
-
1977
- 1977-01-03 IT IT83301/77A patent/IT1192245B/it active
- 1977-01-04 ES ES454807A patent/ES454807A1/es not_active Expired
- 1977-01-10 FR FR7700479A patent/FR2340182A1/fr active Granted
- 1977-01-10 PT PT66049A patent/PT66049B/pt unknown
- 1977-01-13 TR TR20031A patent/TR20031A/xx unknown
- 1977-01-19 BR BR7700407A patent/BR7700407A/pt unknown
- 1977-01-24 YU YU00184/77A patent/YU18477A/xx unknown
- 1977-01-26 JP JP761077A patent/JPS5295399A/ja active Pending
- 1977-02-02 HU HU77TE874A patent/HU174856B/hu unknown
- 1977-02-02 NO NO770353A patent/NO770353L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR7700407A (pt) | 1977-09-20 |
| CS200151B2 (en) | 1980-08-29 |
| PT66049B (en) | 1978-06-22 |
| IT1192245B (it) | 1988-03-31 |
| DE2654273A1 (de) | 1977-08-04 |
| FI763547A (uk) | 1977-08-04 |
| JPS5295399A (en) | 1977-08-10 |
| ES454807A1 (es) | 1978-05-01 |
| HU174856B (en) | 1980-03-28 |
| NZ182746A (en) | 1980-05-27 |
| NO770353L (no) | 1977-08-04 |
| PT66049A (en) | 1977-02-01 |
| TR20031A (tr) | 1980-07-01 |
| SE7613618L (sv) | 1977-08-04 |
| CH599840A5 (uk) | 1978-05-31 |
| ZA767565B (en) | 1978-03-29 |
| GB1557256A (en) | 1979-12-05 |
| YU18477A (en) | 1982-08-31 |
| FR2340182A1 (fr) | 1977-09-02 |
| MX144564A (es) | 1981-10-27 |
| AU510234B2 (en) | 1980-06-19 |
| GR62106B (en) | 1979-02-26 |
| AU2055076A (en) | 1978-06-22 |
| FR2340182B1 (uk) | 1981-07-31 |
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